Acknowledgment to Reviewers of Metals in 2021

Thanks to the great efforts of our reviewers, Metals was able to maintain its standards for the high quality of its published papers. Thanks to the contribution of our reviewers, in 2021, the median time to first decision was 15 days and the median time to publication was 34 days. The editors would like to extend their gratitude and recognition to the following reviewers for their precious time and dedication, regardless of whether the papers they reviewed were finally published: A. Muñoz Sánchez, Jesús Łukaszewicz, Andrzej Abdallah, Iman Lukoyanov, Alexey Abdo, Hany Lungu, Cristian Abdullah, Oday Ibraheem Lunt, Alexander Abed, Farid Luo, Hong Jie Abedin, Mohammad Luo, Hongzhi Abedini, Armin Luo, Jiao Abella, Pura Alfonso Luo, Kun Abellan-Nebot, Jose Vicente Luo, Sheng-Nian Abo Atia, Thomas Luo, Xian Abrahami, Shoshan Tamar Luo, Xiao Chuan Abramova, Marina Luo, Yun Aceituno, Juan Carlos Fuentes Luo, Zhi Acet, Mehmet Luo, Zhichao Acker, Jörg Lupoi, Rocco Acsente, Tomy Lusquiños, Fernando Actis Grande, Marco Luty-Błocho, Magdalena Adachi, Shinichiro Lv, Xiaojun Adamczyk–Cieslak, Boguslawa Lyakhov, Nikolay Z. Adamiec, Janusz Lymperopoulou, Theopisti Adilson De Castro, José Łyszkowski, Radosław Admal, Nikhil Ma, Anxin Adrian, Henryk Ma, Guangyi Afrashtehfar, Kelvin Ian Ma, Haitao Agelet De Saracibar Bosch, Carlos Ma, Naiyang Aggelopoulos, Christos Ma, Ningshu Agnieska, Kopia Ma, Shuhua Aguilar, Claudio Ma, Wei Ahad, Inam Ul Ma, Xiang Ahmad, Bilal Ma, Xiaobing Ahmadi, Eltefat Ma, Xinkai Ahn, Seok-Hwan Ma, Yafei Ahn, Yong-Sik Ma, Yiqian Ahuir-Torres, Juan Ignacio Ma, Yunwu Aidun, Daryush K. Maamoun, Ahmed Akhiani, Hamed Macák, Jan Akopyan, Torgom K. Macciò, Daniele Aksenov, Sergey A. Macdonald, Benjamin E. Alar, Vesna Macek, Wojciech Alberto Della Rovere, Carlos Machno, Magdalena Albizuri, Joseba Macioł, Piotr Albrektsson, Tomas Macko, Marek Alcaraz, Lorena Macutkevič, Jan Aldazabal, Javier Madej, Marcin Alexa, Vasile Magagnosc, Daniel J. Alexandrov, Igor V. Magdysyuk, Oxana V. Alexandrov, Sergei Mahandra, Harshit Alexandrovna, Skotnikova Margarita Maier, Petra Alho, Bruno Maior, Ioana Ali, Babar Majerik, Jozef Ali, Usman Majlinger, Kornel AlMangour, Bandar Makabe, Chobin Almeraya-Calderón, Facundo Makarov, Dmitriy V. Alosmanov, Rasim Makov, Guy Altenburg, Simon Malachowski, Jerzy Alvaredo, Paula Malek, Jaroslav Álvarez, José Alberto Maletaskic, Jelena Álvarez, Manuel Maliaris, Georgios Alvarez, Pedro Malinowski, Paweł H. Alves De Sousa, Ricardo J. Maljaars, Joh